/***************************************************************************
 *   Copyright (C) 2012 by Timothy Pearson                                 *
 *   kb9vqf@pearsoncomputing.net                                           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <pwd.h>

#include <tqlayout.h>

#include <klocale.h>
#include <kglobal.h>
#include <kparts/genericfactory.h>
#include <ksimpleconfig.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <kurlrequester.h>
#include <klistview.h>
#include <kopenwith.h>
#include <kpropertiesdialog.h>
#include <kio/job.h>
#include <tqdir.h>
#include <tqheader.h>
#include <kcombobox.h>
#include <kmessagebox.h>
#include <tqcheckbox.h>
#include <ktempdir.h>
#include <kprocess.h>
#include <tdesu/process.h>
#include <libtdeldap.h>
#include <kfiledialog.h>
#include <kpassdlg.h>

#include "sha1.h"

#include "ldapcontroller.h"
#include "primaryrealmwizard/primaryrealmwizard.h"
#include "secondaryrealmwizard/secondaryrealmwizard.h"
#include "processingdialog.h"

#include "ldapcontrollerconfigbase.h"

// FIXME
// Connect this to CMake/Automake
#define KDE_CONFDIR "/etc/trinity"
#define TDE_LIBDIR "/opt/trinity/lib"
#define LDAP_KEYTAB_FILE "/etc/ldap/ldap.keytab"

// FIXME
// This assumes Debian!
// RedHat would be "/etc/sysconfig/ldap"
#define LDAP_DEFAULT_FILE "/etc/default/slapd"
#define HEIMDAL_DEFAULT_FILE "/etc/default/heimdal-kdc"
#define SASL_DEFAULT_FILE "/etc/default/saslauthd"
#define SASL_CONTROL_FILE "/etc/ldap/sasl2/slapd.conf"

#define HEIMDAL_ACL_FILE "/etc/heimdal-kdc/kadmind.acl"

#define ROLE_WORKSTATION 0
#define ROLE_SECONDARY_REALM_CONTROLLER 1
#define ROLE_PRIMARY_REALM_CONTROLLER 2

#define KEY_STRENGTH 2048

typedef KGenericFactory<LDAPController, TQWidget> ldapFactory;

K_EXPORT_COMPONENT_FACTORY( kcm_ldapcontroller, ldapFactory("kcmldapcontroller"))

LDAPController::LDAPController(TQWidget *parent, const char *name, const TQStringList&)
    : KCModule(parent, name), myAboutData(0)
{
	TQVBoxLayout *layout = new TQVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint());
	m_systemconfig = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
	m_systemconfig->setFileWriteMode(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);

	KAboutData* about = new KAboutData("ldapcontroller", I18N_NOOP("TDE LDAP Controller"), "0.1",
		I18N_NOOP("TDE LDAP Controller Control Panel Module"),
		KAboutData::License_GPL,
		I18N_NOOP("(c) 2012 Timothy Pearson"), 0, 0);
	
	about->addAuthor("Timothy Pearson", 0, "kb9vqf@pearsoncomputing.net");
	setAboutData( about );

	m_base = new LDAPControllerConfigBase(this);
	layout->add(m_base);

	m_base->systemRole->clear();
	m_base->systemRole->insertItem("Workstation", ROLE_WORKSTATION);
	m_base->systemRole->insertItem("Secondary Realm Controller", ROLE_SECONDARY_REALM_CONTROLLER);
	m_base->systemRole->insertItem("Primary Realm Controller", ROLE_PRIMARY_REALM_CONTROLLER);
	
	setRootOnlyMsg(i18n("<b>LDAP controller settings take effect system wide, and require administrator access to modify</b><br>To alter the system's realm controller settings, click on the \"Administrator Mode\" button below."));
	setUseRootOnlyMsg(true);

	connect(m_base->systemEnableSupport, TQT_SIGNAL(clicked()), this, TQT_SLOT(changed()));
	connect(m_base->systemEnableSupport, TQT_SIGNAL(clicked()), this, TQT_SLOT(processLockouts()));
	connect(m_base->systemRole, TQT_SIGNAL(activated(const TQString&)), this, TQT_SLOT(systemRoleChanged()));

	connect(m_base->caRegenerate, TQT_SIGNAL(clicked()), this, TQT_SLOT(btncaRegenerate()));
	connect(m_base->caExportKey, TQT_SIGNAL(clicked()), this, TQT_SLOT(btncaExportKey()));
	connect(m_base->caExportCert, TQT_SIGNAL(clicked()), this, TQT_SLOT(btncaExportCert()));

	connect(m_base->krbRegenerate, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnkrbRegenerate()));
	connect(m_base->krbExportKey, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnkrbExportKey()));
	connect(m_base->krbExportCert, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnkrbExportCert()));

	connect(m_base->ldapRegenerate, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnldapRegenerate()));
	connect(m_base->ldapExportKey, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnldapExportKey()));
	connect(m_base->ldapExportCert, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnldapExportCert()));

	connect(m_base->btnChangeLDAPRootPassword, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnChangeLDAPRootPassword()));
	connect(m_base->btnChangeRealmAdminPassword, TQT_SIGNAL(clicked()), this, TQT_SLOT(btnChangeRealmAdminPassword()));

	connect(&m_certRefreshTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(updateCertDisplay()));

	m_fqdn = LDAPManager::getMachineFQDN();

	// FIXME
	// This assumes Debian!
	m_ldapUserName = "openldap";
	m_ldapGroupName = "openldap";

	load();

	processLockouts();
};

LDAPController::~LDAPController() {
}

void LDAPController::systemRoleChanged() {
	int previousRole = m_prevRole;

	if (m_base->systemRole->currentItem() != m_prevRole) {
		// Verify that this workstation was not already bonded to an LDAP realm!
		bool bonded = false;
		TQStringList cfgRealms = m_systemconfig->groupList();
		for (TQStringList::Iterator it(cfgRealms.begin()); it != cfgRealms.end(); ++it) {
			if ((*it).startsWith("LDAPRealm-")) {
				m_systemconfig->setGroup(*it);
				if (m_systemconfig->readBoolEntry("bonded", false) == true) {
					bonded = true;
				}
			}
		}

		if (m_base->systemRole->currentItem() == ROLE_PRIMARY_REALM_CONTROLLER) {
			if (previousRole == ROLE_SECONDARY_REALM_CONTROLLER) {
				// TODO FIXME
				KMessageBox::error(0, i18n("<qt>Secondary realm controller promotion is not yet available<p>If you want to see it implemented, contact the Trinity Desktop developers</qt>"), i18n("Feature Not Yet Available"));
				m_base->systemRole->setCurrentItem(previousRole);
			}
			else {
				if (bonded) {
					KMessageBox::error(0, i18n("<qt>You are already bonded to a realm!<p>Please unbond from all realms before selecting a Realm Controller role</qt>"), i18n("Common Sense Failure"));
					m_base->systemRole->setCurrentItem(previousRole);
				}
				else {
					// Something will probably change
					save();
				
					PrimaryRealmWizard realmwizard(this, m_fqdn, m_certconfig, this);
					if (realmwizard.exec() < 0) {
						// Wizard was cancelled
						// Back out all changes!
						m_base->systemRole->setCurrentItem(previousRole);
						save();
					}
					else {
						// Wizard completed; commit changes
						save();
					}
				
					// Something probably changed
					load();
				}
			}
		}
		else if (m_base->systemRole->currentItem() == ROLE_SECONDARY_REALM_CONTROLLER) {
#if 1
			// TODO FIXME
			KMessageBox::error(0, i18n("<qt>Secondary realm controller support is not yet available<p>If you want to see it implemented, contact the Trinity Desktop developers</qt>"), i18n("Feature Not Yet Available"));
			m_base->systemRole->setCurrentItem(previousRole);
#else
			if (previousRole == ROLE_PRIMARY_REALM_CONTROLLER) {
				// TODO FIXME
				KMessageBox::error(0, i18n("<qt>Primary realm controller demotion is not yet available<p>If you want to see it implemented, contact the Trinity Desktop developers</qt>"), i18n("Feature Not Yet Available"));
				m_base->systemRole->setCurrentItem(previousRole);
			}
			else {
				if (bonded) {
					KMessageBox::error(0, i18n("<qt>You are already bonded to a realm!<p>Please unbond from all realms before selecting a Realm Controller role</qt>"), i18n("Common Sense Failure"));
					m_base->systemRole->setCurrentItem(previousRole);
				}
				else {
					// Something will probably change
					save();
		
					SecondaryRealmWizard realmwizard(this, m_fqdn, m_certconfig, this);
					if (realmwizard.exec() < 0) {
						// Wizard was cancelled
						// Back out all changes!
						m_base->systemRole->setCurrentItem(previousRole);
						save();
					}
					else {
						// Wizard completed; commit changes
						save();
					}
		
					// Something probably changed
					load();
				}
			}
#endif
		}
		else if (m_base->systemRole->currentItem() == ROLE_WORKSTATION) {
			if (KMessageBox::warningYesNo(this, i18n("<qt><b>WARNING</b><br>You are attempting to demote a realm controller<p>This action will <b>PERMANENTLY DESTROY</b> the realm directory stored on this machine<p>If you do not want to do this, select <b>Cancel</b> below</qt>"), i18n("Are you absolutely sure?"), TQString("Continue"), TQString("Cancel")) == KMessageBox::Yes) {
				ProcessingDialog pdialog(this);
				pdialog.setStatusMessage(i18n("Preparing to demote primary realm controller..."));
				pdialog.raise();
				pdialog.setActiveWindow();
				tqApp->processEvents();

				save();

				pdialog.setStatusMessage(i18n("Stopping servers..."));

				// Stop SASL
				if (controlSASLServer(SC_STOP) != 0) {
					//
				}
				// Stop Heimdal
				if (controlHeimdalServer(SC_STOP) != 0) {
					//
				}
				// Stop slapd
				if (controlLDAPServer(SC_STOP) != 0) {
					//
				}

				pdialog.setStatusMessage(i18n("Purging LDAP database..."));
				tqApp->processEvents();
				controlHeimdalServer(SC_PURGE);
				controlLDAPServer(SC_PURGE);

				pdialog.setStatusMessage(i18n("Purging local configuration..."));
				tqApp->processEvents();

				system(TQString("rm -f %1").arg(CRON_UPDATE_PRIMARY_REALM_CERTIFICATES_FILE));
				system(TQString("rm -rf %1").arg(TDE_CERTIFICATE_DIR));

				// Write the TDE realm configuration file
				LDAPRealmConfigList realms;
				LDAPManager::writeTDERealmList(realms, m_systemconfig);
				m_systemconfig->setGroup(NULL);
				m_systemconfig->deleteEntry("DefaultRealm");
				m_systemconfig->sync();

				pdialog.closeDialog();

				load();
			}
			else {
				m_base->systemRole->setCurrentItem(previousRole);
			}
		}
	}
}

void LDAPController::processLockouts() {
	bool enabled = m_base->systemEnableSupport->isChecked();
	bool canChangeLDAPEnabled = true;

	if (getuid() != 0 || !m_systemconfig->checkConfigFilesWritable( true )) {
		canChangeLDAPEnabled = false;
		enabled = false;
	}

	if (m_base->systemRole->currentItem() != ROLE_WORKSTATION) {
		canChangeLDAPEnabled = false;
	}

	m_base->systemEnableSupport->setEnabled(canChangeLDAPEnabled);
	m_base->systemRole->setEnabled(enabled);
}

void LDAPController::load() {
	bool thisIsMyMachine;

	m_systemconfig->setGroup(NULL);
	m_base->systemEnableSupport->setChecked(m_systemconfig->readBoolEntry("EnableLDAP", false));
	if (m_fqdn == m_systemconfig->readEntry("HostFQDN", "")) {
		thisIsMyMachine = true;
	}
	else {
		thisIsMyMachine = false;
	}
	TQString ldapRole = m_systemconfig->readEntry("LDAPRole", "Workstation");
	if (!thisIsMyMachine) {
		ldapRole = "Workstation";
	}
	if (ldapRole == "Primary Realm Controller") {
		m_base->systemRole->setCurrentItem(ROLE_PRIMARY_REALM_CONTROLLER);
	}
	else {
		m_base->systemRole->setCurrentItem(ROLE_WORKSTATION);
	}
	m_prevRole = m_base->systemRole->currentItem();

	// Load cert config
	m_systemconfig->setGroup("Certificates");
	m_certconfig.countryName = m_systemconfig->readEntry("countryName");
	m_certconfig.stateOrProvinceName = m_systemconfig->readEntry("stateOrProvinceName");
	m_certconfig.localityName = m_systemconfig->readEntry("localityName");
	m_certconfig.organizationName = m_systemconfig->readEntry("organizationName");
	m_certconfig.orgUnitName = m_systemconfig->readEntry("orgUnitName");
	m_certconfig.commonName = m_systemconfig->readEntry("commonName");
	m_certconfig.emailAddress = m_systemconfig->readEntry("emailAddress");

	m_realmconfig = LDAPManager::readTDERealmList(m_systemconfig, !thisIsMyMachine);
	if (!thisIsMyMachine) {
		LDAPManager::writeTDERealmList(m_realmconfig, m_systemconfig);
	}

	m_systemconfig->setGroup(NULL);
	m_defaultRealm = m_systemconfig->readEntry("DefaultRealm");

	if (m_base->systemRole->currentItem() == ROLE_PRIMARY_REALM_CONTROLLER) {
		m_base->groupRealmController->show();
		m_base->groupRealmCertificates->show();

		m_base->realmName->setText(m_defaultRealm);

		// Display builtin account and group names, and provide a password reset button for each builtin user (yes, this includes the LDAP admin account!)
		// FIXME
		// root account should not be locked to "admin"!
		// when fixing, please fix the other instance of locked "admin" in realmwizard.cpp ::accept()
		m_base->ldapRootUser->setText(TQString("cn=%1,").arg("admin") + LDAPManager::ldapdnForRealm(m_defaultRealm));

		TQString realmname = m_defaultRealm.upper();
		LDAPCredentials* credentials = new LDAPCredentials;
		credentials->username = "";
		credentials->password = "";
		credentials->realm = realmname;
		LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);
		TQString errorstring;
		LDAPTDEBuiltinsInfo builtins = ldap_mgr->getTDEBuiltinMappings(&errorstring);
		delete ldap_mgr;
		delete credentials;

		m_base->realmAdminUser->setText(LDAPManager::cnFromDn(builtins.builtinRealmAdminAccount));
		m_base->realmAdminGroup->setText(LDAPManager::cnFromDn(builtins.builtinRealmAdminGroup));
		m_base->realmMachineAdminGroup->setText(LDAPManager::cnFromDn(builtins.builtinMachineAdminGroup));
		m_base->realmStandardUserGroup->setText(LDAPManager::cnFromDn(builtins.builtinStandardUserGroup));

		updateCertDisplay();
		m_certRefreshTimer.start(60*1000);
	}
	else {
		m_base->groupRealmController->hide();
		m_base->groupRealmCertificates->hide();

		m_certRefreshTimer.stop();
	}

	processLockouts();
}

#define CERT_STATUS_COLOR_ACTIVE TQColor(0, 128, 0)
#define CERT_STATUS_COLOR_STALE TQColor(128, 64, 0)
#define CERT_STATUS_COLOR_EXPIRED TQColor(128, 0, 0)
#define CERT_STATUS_COLOR_NOTFOUND CERT_STATUS_COLOR_EXPIRED

void LDAPController::updateCertDisplay() {
	TQDateTime certExpiry;
	TQDateTime now = TQDateTime::currentDateTime();
	TQDateTime soon = now.addDays(7);	// Keep in sync with cert-updater/main.cpp

	TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
	kdc_certfile.replace("@@@KDCSERVER@@@", m_realmconfig[m_defaultRealm].kdc);
	TQString ldap_certfile = LDAP_CERT_FILE;
	ldap_certfile.replace("@@@ADMINSERVER@@@", m_realmconfig[m_defaultRealm].admin_server);

	// Certificate Authority
	if (TQFile::exists(KERBEROS_PKI_PEM_FILE)) {
		certExpiry = LDAPManager::getCertificateExpiration(KERBEROS_PKI_PEM_FILE);
		if (certExpiry >= now) {
			m_base->caExpiryString->setText("Expires " + certExpiry.toString());
			if (certExpiry >= soon) {
				m_base->caExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_ACTIVE);
			}
			else {
				m_base->caExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_STALE);
			}
		}
		else {
			m_base->caExpiryString->setText("Expired " + certExpiry.toString());
			m_base->caExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_EXPIRED);
		}
	}
	else {
		m_base->caExpiryString->setText("File not found");
		m_base->caExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_NOTFOUND);
	}

	// Kerberos
	if (TQFile::exists(kdc_certfile)) {
		certExpiry = LDAPManager::getCertificateExpiration(kdc_certfile);
		if (certExpiry >= now) {
			m_base->krbExpiryString->setText("Expires " + certExpiry.toString());
			if (certExpiry >= soon) {
				m_base->krbExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_ACTIVE);
			}
			else {
				m_base->krbExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_STALE);
			}
		}
		else {
			m_base->krbExpiryString->setText("Expired " + certExpiry.toString());
			m_base->krbExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_EXPIRED);
		}
	}
	else {
		m_base->krbExpiryString->setText("File not found");
		m_base->krbExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_NOTFOUND);
	}

	// LDAP
	if (TQFile::exists(ldap_certfile)) {
		certExpiry = LDAPManager::getCertificateExpiration(ldap_certfile);
		if (certExpiry >= now) {
			m_base->ldapExpiryString->setText("Expires " + certExpiry.toString());
			if (certExpiry >= soon) {
				m_base->ldapExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_ACTIVE);
			}
			else {
				m_base->ldapExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_STALE);
			}
		}
		else {
			m_base->ldapExpiryString->setText("Expired " + certExpiry.toString());
			m_base->ldapExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_EXPIRED);
		}
	}
	else {
		m_base->ldapExpiryString->setText("File not found");
		m_base->ldapExpiryString->setPaletteForegroundColor(CERT_STATUS_COLOR_NOTFOUND);
	}
}

void LDAPController::btncaRegenerate() {
	LDAPManager::generatePublicKerberosCACertificate(m_certconfig);

	TQString realmname = m_defaultRealm.upper();
	LDAPCredentials* credentials = new LDAPCredentials;
	credentials->username = "";
	credentials->password = "";
	credentials->realm = realmname;
	LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);

	// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
	TQString errorstring;
	if (uploadKerberosCAFileToLDAP(ldap_mgr, &errorstring) != 0) {
		KMessageBox::error(0, i18n("<qt>Unable to upload new certificate to LDAP server!<p>%1</qt>").arg(errorstring), i18n("Internal Failure"));
	}

	delete ldap_mgr;

	load();
}

void LDAPController::btncaExportKey() {
	KURL src = KERBEROS_PKI_PEMKEY_FILE;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.key|Private Key (*.key)", this, i18n("Select a location to save a copy of the private key..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::btncaExportCert() {
	KURL src = KERBEROS_PKI_PEM_FILE;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.pem|PKI Certificate Files (*.pem)", this, i18n("Select a location to save a copy of the certificate..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::btnkrbRegenerate() {
	LDAPManager::generatePublicKerberosCertificate(m_certconfig, m_realmconfig[m_defaultRealm]);

	load();
}

void LDAPController::btnkrbExportKey() {
	TQString kdc_keyfile = KERBEROS_PKI_KDCKEY_FILE;
	kdc_keyfile.replace("@@@KDCSERVER@@@", m_realmconfig[m_defaultRealm].kdc);

	KURL src = kdc_keyfile;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.key|Private Key (*.key)", this, i18n("Select a location to save a copy of the private key..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::btnkrbExportCert() {
	TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
	kdc_certfile.replace("@@@KDCSERVER@@@", m_realmconfig[m_defaultRealm].kdc);

	KURL src = kdc_certfile;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.pem|PKI Certificate Files (*.pem)", this, i18n("Select a location to save a copy of the certificate..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::btnldapRegenerate() {
	struct stat sb;
	uid_t slapd_uid = 0;
	gid_t slapd_gid = 0;

	// Get LDAP user uid/gid
	struct passwd *pwd;
	pwd = getpwnam(m_ldapUserName);
	slapd_uid = pwd->pw_uid;
	slapd_gid = pwd->pw_gid;

	LDAPManager::generatePublicLDAPCertificate(m_certconfig, m_realmconfig[m_defaultRealm], slapd_uid, slapd_gid);

	load();
}

void LDAPController::btnldapExportKey() {
	TQString ldap_keyfile = LDAP_CERTKEY_FILE;
	ldap_keyfile.replace("@@@ADMINSERVER@@@", m_realmconfig[m_defaultRealm].admin_server);

	KURL src = ldap_keyfile;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.key|Private Key (*.key)", this, i18n("Select a location to save a copy of the private key..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::btnldapExportCert() {
	TQString ldap_certfile = LDAP_CERT_FILE;
	ldap_certfile.replace("@@@ADMINSERVER@@@", m_realmconfig[m_defaultRealm].admin_server);

	KURL src = ldap_certfile;
	KURL dest = KFileDialog::getSaveURL(TQString::null, "*.pem|PKI Certificate Files (*.pem)", this, i18n("Select a location to save a copy of the certificate..."));
	if (!dest.isEmpty()) {
		KIO::CopyJob* job = KIO::copy(src, dest, true);
		connect(job, TQT_SIGNAL(result(KIO::Job*)), this, TQT_SLOT(slotCertCopyResult(KIO::Job*)));
	}
}

void LDAPController::slotCertCopyResult(KIO::Job* job) {
	if (job->error()) {
		job->showErrorDialog(this);
	}
}

void LDAPController::btnChangeLDAPRootPassword() {
	// NOTE
	// There is (currently) no good way to replace the root password
	// This convoluted procedure is (currently) the best I can do...

	bool ret = false;

	TQCString rootPassword;
	int result = KPasswordDialog::getNewPassword(rootPassword, i18n("Please enter the new LDAP root password:"));
	if (result == KPasswordDialog::Accepted) {
		SHA1 sha;
		sha.process(rootPassword, strlen(rootPassword));
		TQString rootpw_hash = sha.base64Hash();
	
		TQString oldconfigfilename = "/etc/ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}hdb.ldif.bkp").arg(1);
		TQString newconfigfilename = "/etc/ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}hdb.ldif").arg(1);
	
		if (controlLDAPServer(SC_STOP) == 0) {
			rename(newconfigfilename.ascii(), oldconfigfilename.ascii());
			TQFile ifile(oldconfigfilename);
			TQFile ofile(newconfigfilename);
		
			if (ifile.open(IO_ReadOnly)) {
				if (ofile.open(IO_WriteOnly)) {
					TQString line;
					TQTextStream istream(&ifile);
					TQTextStream ostream(&ofile);
					while (!istream.atEnd()) {
						line = istream.readLine();
						if (line.startsWith("olcRootPW:")) {
							ostream << "olcRootPW: {SHA}" << rootpw_hash << "\n";
						}
						else {
							ostream << line << "\n";
						}
					}
					ifile.close();
					unlink(oldconfigfilename);
					ofile.close();
					if (controlLDAPServer(SC_START) == 0) {
						ret = true;
					}
				}
				else {
					ifile.close();
					rename(oldconfigfilename.ascii(), newconfigfilename.ascii());
				}
			}
			else {
				rename(oldconfigfilename.ascii(), newconfigfilename.ascii());
			}
		}
	
		if (!ret) {
			KMessageBox::error(0, i18n("<qt>Unable to modify LDAP root password<p>Your LDAP server may now be in an inconsistent or disabled state</qt>"), i18n("Internal Failure"));
		}
	}
}

void LDAPController::btnChangeRealmAdminPassword() {
	TQCString adminPassword;
	int result = KPasswordDialog::getNewPassword(adminPassword, i18n("Please enter the new realm administrator password:"));
	if (result == KPasswordDialog::Accepted) {
		TQString realmname = m_defaultRealm.upper();
		LDAPCredentials* credentials = new LDAPCredentials;
		credentials->username = "";
		credentials->password = "";
		credentials->realm = realmname;
		LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);
		TQString errorstring;
		LDAPTDEBuiltinsInfo builtins = ldap_mgr->getTDEBuiltinMappings(&errorstring);
		
		LDAPUserInfo adminuserinfo = ldap_mgr->getUserByDistinguishedName(builtins.builtinRealmAdminAccount);
		if (adminuserinfo.informationValid) {
			adminuserinfo.new_password = adminPassword;
			ldap_mgr->setPasswordForUser(adminuserinfo, &errorstring);
		}
		
		delete ldap_mgr;
		delete credentials;
	}
}

void LDAPController::defaults() {
	//
}

void LDAPController::save() {
	m_systemconfig->setGroup(NULL);
	m_systemconfig->writeEntry("EnableLDAP", m_base->systemEnableSupport->isChecked());
	m_systemconfig->writeEntry("HostFQDN", m_fqdn);
	m_systemconfig->writeEntry("LDAPRole", m_base->systemRole->currentText());

	// Write cert config
	m_systemconfig->setGroup("Certificates");
	m_systemconfig->writeEntry("countryName", m_certconfig.countryName);
	m_systemconfig->writeEntry("stateOrProvinceName", m_certconfig.stateOrProvinceName);
	m_systemconfig->writeEntry("localityName", m_certconfig.localityName);
	m_systemconfig->writeEntry("organizationName", m_certconfig.organizationName);
	m_systemconfig->writeEntry("orgUnitName", m_certconfig.orgUnitName);
	m_systemconfig->writeEntry("commonName", m_certconfig.commonName);
	m_systemconfig->writeEntry("emailAddress", m_certconfig.emailAddress);

	m_systemconfig->setGroup(NULL);

	m_systemconfig->sync();

	load();
}

void replacePlaceholdersInFile(TQString infile, TQString outfile, LDAPRealmConfig realmconfig, TQString adminUserName, TQString adminGroupName, TQString machineAdminGroupName, TQString standardUserGroupName, const char * adminPassword, TQString rootUserName, const char * rootPassword, int ldifSchemaNumber=-1, uid_t userid=-1, gid_t groupid=-1, TQString ldapusername=TQString::null, TQString ldapgroupname=TQString::null) {
	SHA1 sha;
	sha.process(rootPassword, strlen(rootPassword));
	TQString rootpw_hash = sha.base64Hash();
	sha.reset();
	sha.process(adminPassword, strlen(rootPassword));
	TQString adminpw_hash = sha.base64Hash();

	// Created needed strings
	TQStringList domainChunks = TQStringList::split(".", realmconfig.name.lower());
	TQString basedcname = "dc=" + domainChunks.join(",dc=");
	TQString simpledcname = domainChunks[0];
	TQString simpledcnamecap = simpledcname.lower();
	simpledcnamecap[0] = simpledcnamecap[0].upper();
	TQString timestamp = TQDateTime::currentDateTime().toString(TQt::ISODate);
	timestamp.replace("-", "");
	timestamp.replace(":", "");
	timestamp.replace("T", "");

	TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
	TQString kdc_keyfile = KERBEROS_PKI_KDCKEY_FILE;
	TQString ldap_certfile = LDAP_CERT_FILE;
	TQString ldap_keyfile = LDAP_CERTKEY_FILE;
	kdc_certfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
	kdc_keyfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
	ldap_certfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
	ldap_keyfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);

	TQFile ifile(infile);
	TQFile ofile(outfile);
	if (ifile.open(IO_ReadOnly)) {
		if (ofile.open(IO_WriteOnly)) {
			TQString line;
			TQTextStream istream(&ifile);
			TQTextStream ostream(&ofile);
			while (!istream.atEnd()) {
				line = istream.readLine();
				line.replace("@@@REALM_DCNAME@@@", basedcname);
				line.replace("@@@REALM_UCNAME@@@", realmconfig.name.upper());
				line.replace("@@@REALM_LCNAME@@@", realmconfig.name.lower());
				line.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
				line.replace("@@@ADMINPORT@@@", TQString("%1").arg(realmconfig.admin_server_port));
				line.replace("@@@KDCSERVER@@@", realmconfig.kdc);
				line.replace("@@@KDCPORT@@@", TQString("%1").arg(realmconfig.kdc_port));
				line.replace("@@@ROOTUSER@@@", rootUserName);
				line.replace("@@@ROOTPW_SHA@@@", rootpw_hash);
				line.replace("@@@ADMINUSER@@@", adminUserName);
				line.replace("@@@ADMINGROUP@@@", adminGroupName);
				line.replace("@@@LOCALADMINGROUP@@@", machineAdminGroupName);
				line.replace("@@@STANDARDUSERGROUP@@@", standardUserGroupName);
				line.replace("@@@ADMINPW_SHA@@@", adminpw_hash);
				line.replace("@@@PKINIT_REQUIRE_EKU@@@", (realmconfig.pkinit_require_eku)?"yes":"no");
				line.replace("@@@PKINIT_REQUIRE_KRBTGT_OTHERNAME@@@", (realmconfig.pkinit_require_krbtgt_otherName)?"yes":"no");
				line.replace("@@@WIN2K_PKINIT@@@", (realmconfig.win2k_pkinit)?"yes":"no");
				line.replace("@@@WIN2K_PKINIT_REQUIRE_BINDING@@@", (realmconfig.win2k_pkinit_require_binding)?"yes":"no");
				line.replace("@@@REALM_SIMPLE_CP_NAME@@@", simpledcnamecap);
				line.replace("@@@REALM_SIMPLE_LC_NAME@@@", simpledcname.lower());
				line.replace("@@@TIMESTAMP@@@", timestamp);
				line.replace("@@@LDAP_KEYTAB_FILE@@@", LDAP_KEYTAB_FILE);
				line.replace("@@@LDAP_USER_NAME@@@", ldapusername);
				line.replace("@@@LDAP_GROUP_NAME@@@", ldapgroupname);
				line.replace("@@@TDELIBDIR@@@", TDE_LIBDIR);
				line.replace("@@@HEIMDALACLFILE@@@", HEIMDAL_ACL_FILE);
				line.replace("@@@KRBPKIPEMFILE@@@", KERBEROS_PKI_PEM_FILE);
				line.replace("@@@KRBPKIPEMKEYFILE@@@", KERBEROS_PKI_PEMKEY_FILE);
				line.replace("@@@KRBKDCPEMFILE@@@", kdc_certfile);
				line.replace("@@@KRBKDCPEMKEYFILE@@@", kdc_keyfile);
				line.replace("@@@LDAPPEMFILE@@@", ldap_certfile);
				line.replace("@@@LDAPPEMKEYFILE@@@", ldap_keyfile);
				if (ldifSchemaNumber >= 0) {
					line.replace("@@@LDIFSCHEMANUMBER@@@", TQString("%1").arg(ldifSchemaNumber));
				}
				ostream << line << "\n";
			}
			ofile.close();
	
			// Set permissions
			if ((userid > 0) && (groupid > 0)) {
				chown(outfile.ascii(), userid, groupid);
			}
		}
		else {
			//KMessageBox::error(0, i18n("<qt>Unable to open output schema file %1 for writing</qt>").arg(outfile), i18n("Internal Failure"));
			printf("[INTERNAL FAILURE] Unable to open output schema file %s for writing\n\r", outfile.ascii()); fflush(stdout);
		}
		ifile.close();
	}
	else {
		//KMessageBox::error(0, i18n("<qt>Unable to open template schema file %1</qt>").arg(infile), i18n("Internal Failure"));
		printf("[INTERNAL FAILURE] Unable to open template schema file %s\n\r", infile.ascii()); fflush(stdout);
	}

	// Keep UI responsive
	tqApp->processEvents();
}

int LDAPController::controlKAdminDaemon(sc_command command) {
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/openbsd-inetd restart");
	}
	return -2;
}

int LDAPController::controlSASLServer(sc_command command) {
	if (command == SC_START) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd start");
	}
	if (command == SC_STOP) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd stop");
	}
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd restart");
	}
	return -2;
}

int LDAPController::controlHeimdalServer(sc_command command, uid_t userid, gid_t groupid) {
	if (command == SC_START) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc start");
	}
	if (command == SC_STOP) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc stop");
	}
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc restart");
	}
	if (command == SC_PURGE) {
		controlHeimdalServer(SC_STOP);
		system("rm -f " + TQString(LDAP_KEYTAB_FILE));
		// FIXME
		// This assumes Debian
		system("rm -f /etc/krb5.keytab");
		system("rm -rf /var/lib/heimdal-kdc/*");
	}
	if (command == SC_SETDBPERMS) {
		if ((userid > 0) && (groupid > 0)) {
			TQString command;
			command = TQString("chgrp %1 " + TQString(LDAP_KEYTAB_FILE)).arg(groupid);
			system(command.ascii());
			chmod(LDAP_KEYTAB_FILE, S_IRUSR|S_IWUSR|S_IRGRP);
		}
	}
	return -2;
}

int LDAPController::controlLDAPServer(sc_command command, uid_t userid, gid_t groupid) {
	if (command == SC_START) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/slapd start");
	}
	if (command == SC_STOP) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/slapd stop");
	}
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/slapd restart");
	}
	if (command == SC_PURGE) {
		controlLDAPServer(SC_STOP);
		// FIXME
		// This assumes Debian!
		system("rm -rf /var/lib/ldap/*");
		system("rm -rf /etc/ldap/slapd.d/*");
	}
	if (command == SC_SETDBPERMS) {
		if ((userid > 0) && (groupid > 0)) {
			// FIXME
			// This assumes Debian!
			TQString command;
			command = TQString("chown -R %1 /var/lib/ldap/*").arg(userid);
			system(command.ascii());
			command = TQString("chgrp -R %1 /var/lib/ldap/*").arg(groupid);
			system(command.ascii());
			command = TQString("chown -R %1 /etc/ldap/slapd.d/*").arg(userid);
			system(command.ascii());
			command = TQString("chgrp -R %1 /etc/ldap/slapd.d/*").arg(groupid);
			system(command.ascii());
		}
	}
	return -2;
}

TQString readFullLineFromPtyProcess(PtyProcess* proc) {
	TQString result = "";
	while ((!result.contains("\r")) && (!result.contains(":")) && (!result.contains(">"))) {
		result = result + TQString(proc->readLine(false));
		tqApp->processEvents();
	}
	result.replace("\n", "");
	result.replace("\r", "");
	return result;
}

int LDAPController::initializeNewKerberosRealm(TQString realmName, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.enableLocalEcho(false);
	kadminProc.exec(command, args);
	prompt = readFullLineFromPtyProcess(&kadminProc);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		command = TQCString("init "+realmName);
		kadminProc.writeLine(command, true);
		do { // Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			printf("(kadmin) '%s'\n\r", prompt.ascii());
		} while (prompt == TQString(command));
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.startsWith("Realm max")) {
			command = "unlimited";
			kadminProc.writeLine(command, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt == TQString(command));
			prompt = prompt.stripWhiteSpace();
			if (prompt.startsWith("Realm max")) {
				command = "unlimited";
				kadminProc.writeLine(command, true);
				do { // Discard our own input
					prompt = readFullLineFromPtyProcess(&kadminProc);
					printf("(kadmin) '%s'\n\r", prompt.ascii());
				} while (prompt == TQString(command));
				prompt = prompt.stripWhiteSpace();
			}
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::addHostEntryToKerberosRealm(TQString kerberosHost, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString hoststring = "host/"+kerberosHost;

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = readFullLineFromPtyProcess(&kadminProc);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		command = TQCString("ext "+hoststring);
		kadminProc.writeLine(command, true);
		do { // Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			printf("(kadmin) '%s'\n\r", prompt.ascii());
		} while (prompt == TQString(command));
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.endsWith("Principal does not exist")) {
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}
			command = TQCString("ank --random-key "+hoststring);
			kadminProc.writeLine(command, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt == TQString(command));
			prompt = prompt.stripWhiteSpace();
			// Use all defaults
			while (prompt != "kadmin>") {
				if (prompt.contains("authentication failed")) {
					if (errstr) *errstr = prompt;
					kadminProc.writeLine("quit", true);
					return 1;
				}
				else {
					// Extract whatever default is in the [brackets] and feed it back to kadmin
					TQString defaultParam;
					int leftbracket = prompt.find("[");
					int rightbracket = prompt.find("]");
					if ((leftbracket >= 0) && (rightbracket >= 0)) {
						leftbracket++;
						defaultParam = prompt.mid(leftbracket, rightbracket-leftbracket);
					}
					command = TQCString(defaultParam);
					kadminProc.writeLine(command, true);
					do { // Discard our own input
						prompt = readFullLineFromPtyProcess(&kadminProc);
						printf("(kadmin) '%s'\n\r", prompt.ascii());
					} while (prompt == TQString(command));
					prompt = prompt.stripWhiteSpace();
				}
			}
			command = TQCString("ext "+hoststring);
			kadminProc.writeLine(command, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt == TQString(command));
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::addLDAPEntryToKerberosRealm(TQString ldapProcessOwnerName, TQString ldapHost, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString hoststring = ldapProcessOwnerName+"/"+ldapHost;

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = readFullLineFromPtyProcess(&kadminProc);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		command = TQCString("ext --keytab="+TQString(LDAP_KEYTAB_FILE)+" "+hoststring);
		kadminProc.writeLine(command, true);
		do { // Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			printf("(kadmin) '%s'\n\r", prompt.ascii());
		} while (prompt.startsWith("ext --keytab="));
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.endsWith("Principal does not exist")) {
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}
			command = TQCString("ank --random-key "+hoststring);
			kadminProc.writeLine(command, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt == TQString(command));
			prompt = prompt.stripWhiteSpace();
			// Use all defaults
			while (prompt != "kadmin>") {
				if (prompt.contains("authentication failed")) {
					if (errstr) *errstr = prompt;
					kadminProc.writeLine("quit", true);
					return 1;
				}
				else {
					// Extract whatever default is in the [brackets] and feed it back to kadmin
					TQString defaultParam;
					int leftbracket = prompt.find("[");
					int rightbracket = prompt.find("]");
					if ((leftbracket >= 0) && (rightbracket >= 0)) {
						leftbracket++;
						defaultParam = prompt.mid(leftbracket, rightbracket-leftbracket);
					}
					command = TQCString(defaultParam);
					kadminProc.writeLine(command, true);
					do { // Discard our own input
						prompt = readFullLineFromPtyProcess(&kadminProc);
						printf("(kadmin) '%s'\n\r", prompt.ascii());
					} while (prompt == TQString(command));
					prompt = prompt.stripWhiteSpace();
				}
			}
			command = TQCString("ext --keytab="+TQString(LDAP_KEYTAB_FILE)+" "+hoststring);
			kadminProc.writeLine(command, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt.startsWith("ext --keytab="));
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::setKerberosPasswordForUser(LDAPCredentials user, TQString *errstr) {
	if (user.password == "") {
		return 0;
	}

	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l") << TQCString("-r") << TQCString(user.realm.upper());

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = readFullLineFromPtyProcess(&kadminProc);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		command = TQCString("passwd "+user.username);
		kadminProc.writeLine(command, true);
		do { // Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			printf("(kadmin) '%s'\n\r", prompt.ascii());
		} while (prompt == TQString(command));
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if ((prompt.endsWith(" Password:")) && (prompt.startsWith(TQString(user.username + "@")))) {
			kadminProc.writeLine(user.password, true);
			do { // Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				printf("(kadmin) '%s'\n\r", prompt.ascii());
			} while (prompt == "");
			prompt = prompt.stripWhiteSpace();
			if ((prompt.endsWith(" Password:")) && (prompt.startsWith("Verify"))) {
				kadminProc.writeLine(user.password, true);
				do { // Discard our own input
					prompt = readFullLineFromPtyProcess(&kadminProc);
					printf("(kadmin) '%s'\n\r", prompt.ascii());
				} while (prompt == "");
				prompt = prompt.stripWhiteSpace();
			}
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::createRealmCertificates(LDAPCertConfig certinfo, LDAPRealmConfig realmconfig, uid_t ldap_uid, gid_t ldap_gid) {
	// Certificate authority certificate
	TQString command;
	command = TQString("openssl genrsa -out %1 %2").arg(KERBEROS_PKI_PEMKEY_FILE).arg(KEY_STRENGTH);
	system(command);
	chmod(KERBEROS_PKI_PEMKEY_FILE, S_IRUSR|S_IWUSR);
	chown(KERBEROS_PKI_PEMKEY_FILE, 0, 0);

	LDAPManager::generatePublicKerberosCACertificate(certinfo);

	// KDC certificate
	TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
	TQString kdc_keyfile = KERBEROS_PKI_KDCKEY_FILE;
	TQString kdc_reqfile = KERBEROS_PKI_KDCREQ_FILE;
	kdc_certfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
	kdc_keyfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
	kdc_reqfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
	command = TQString("openssl genrsa -out %1 %2").arg(kdc_keyfile).arg(KEY_STRENGTH);
	system(command);
	chmod(kdc_keyfile.ascii(), S_IRUSR|S_IWUSR);
	chown(kdc_keyfile.ascii(), 0, 0);

	LDAPManager::generatePublicKerberosCertificate(certinfo, realmconfig);

	// LDAP certificate
	TQString ldap_certfile = LDAP_CERT_FILE;
	TQString ldap_keyfile = LDAP_CERTKEY_FILE;
	TQString ldap_reqfile = LDAP_CERTREQ_FILE;
	ldap_certfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
	ldap_keyfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
	ldap_reqfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
	command = TQString("openssl genrsa -out %1 %2").arg(ldap_keyfile).arg(KEY_STRENGTH);
	system(command);
	chmod(ldap_keyfile.ascii(), S_IRUSR|S_IWUSR);
	chown(ldap_keyfile.ascii(), ldap_uid, ldap_gid);

	LDAPManager::generatePublicLDAPCertificate(certinfo, realmconfig, ldap_uid, ldap_gid);

	return 0;
}

int LDAPController::uploadKerberosCAFileToLDAP(LDAPManager* ldap_mgr, TQString* errstr) {
	// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
	TQFile cafile(KERBEROS_PKI_PEM_FILE);
	if (cafile.open(IO_ReadOnly)) {
		TQByteArray cafiledata = cafile.readAll();
		if (ldap_mgr->writeCertificateFileIntoDirectory(cafiledata, "publicRootCertificate", errstr) != 0) {
			return -1;
		}
		return 0;
	}
	return -1;
}

int LDAPController::uploadKerberosCAKeyFileToLDAP(LDAPManager* ldap_mgr, TQString* errstr) {
	// Upload the contents of KERBEROS_PKI_PEMKEY_FILE to the LDAP server
	TQFile cafile(KERBEROS_PKI_PEMKEY_FILE);
	if (cafile.open(IO_ReadOnly)) {
		TQByteArray cafiledata = cafile.readAll();
		if (ldap_mgr->writeCertificateFileIntoDirectory(cafiledata, "privateRootCertificateKey", errstr) != 0) {
			return -1;
		}
		return 0;
	}
	return -1;
}

// #define STRICT_SETUP 1

int LDAPController::createNewSecondaryController(TQWidget* dialogparent, LDAPRealmConfig realmconfig, TQString adminUserName, const char * adminPassword, TQString adminRealm, TQString *errstr) {
	// Fortunately this is somewhat simpler than createNewLDAPRealm(...)!
	ProcessingDialog pdialog(dialogparent);
	pdialog.setStatusMessage(i18n("Loading data for secondary controller..."));
	pdialog.raise();
	pdialog.setActiveWindow();
	tqApp->processEvents();

	// TODO FIXME
	// Threading would be a good idea here, to keep the GUI responsive while the backend code works

	// Reset improperly uninitialized variables
	realmconfig.bonded = true;

	// Find the templates
	TQString templateDir = locate("data", "kcmldapcontroller/skel/heimdal/heimdal.defaults");
	templateDir.replace("heimdal/heimdal.defaults", "");
	if (templateDir == "") {
		if (errstr) *errstr = i18n("Unable to locate required template files");
		pdialog.closeDialog();
		return -1;
	}

	KTempDir configTempDir;
	configTempDir.setAutoDelete(true);
	TQString destDir = "/etc/";

	pdialog.setStatusMessage(i18n("Stopping servers..."));

	// Stop SASL
	if (controlSASLServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop SASL server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}
	// Stop Heimdal
	if (controlHeimdalServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop Kerberos server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}
	// Stop slapd
	if (controlLDAPServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop LDAP server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}

	// TODO FIXME
	// 1.) Fetch CA private/public certificates from master LDAP server, save them, and also use the public certificate to fill a certificate information structure
	// 2.) Bond machine to Kerberos
	// 3.) Set up LDAP replication
	// 4.) Point local Kerberos and SASL instances to this LDAP server
}

int LDAPController::createNewLDAPRealm(TQWidget* dialogparent, LDAPRealmConfig realmconfig, TQString adminUserName, TQString adminGroupName, TQString machineAdminGroupName, TQString standardUserGroupName, const char * adminPassword, TQString rootUserName, const char * rootPassword, TQString adminRealm, LDAPCertConfig certinfo, TQString *errstr) {
	int ldifSchemaNumber;

	ProcessingDialog pdialog(dialogparent);
	pdialog.setStatusMessage(i18n("Loading data for realm deployment..."));
	pdialog.raise();
	pdialog.setActiveWindow();
	tqApp->processEvents();

	// TODO FIXME
	// Threading would be a good idea here, to keep the GUI responsive while the backend code works

	// Reset improperly uninitialized variables
	realmconfig.bonded = true;

	// Find the templates
	TQString templateDir = locate("data", "kcmldapcontroller/skel/heimdal/heimdal.defaults");
	templateDir.replace("heimdal/heimdal.defaults", "");
	if (templateDir == "") {
		if (errstr) *errstr = i18n("Unable to locate required template files");
		pdialog.closeDialog();
		return -1;
	}

	KTempDir configTempDir;
	configTempDir.setAutoDelete(true);
	TQString destDir = "/etc/";

	pdialog.setStatusMessage(i18n("Stopping servers..."));

	// Stop SASL
	if (controlSASLServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop SASL server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}
	// Stop Heimdal
	if (controlHeimdalServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop Kerberos server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}
	// Stop slapd
	if (controlLDAPServer(SC_STOP) != 0) {
#ifdef STRICT_SETUP
		if (errstr) *errstr = i18n("Unable to stop LDAP server");
		pdialog.closeDialog();
		return -1;
#endif // STRICT_SETUP
	}

	pdialog.setStatusMessage(i18n("Purging existing LDAP database..."));
	tqApp->processEvents();
	controlHeimdalServer(SC_PURGE);
	controlLDAPServer(SC_PURGE);

	pdialog.setStatusMessage(i18n("Installing new LDAP schema..."));
	tqApp->processEvents();

	mkdir(TQString(destDir + "heimdal-kdc").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d/cn=config").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d/cn=config/cn=schema").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);

	mkdir(TDE_CERTIFICATE_DIR, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
	mkdir(KERBEROS_PKI_ANCHORDIR, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
	mkdir(KERBEROS_PKI_PRIVATEDIR, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
	mkdir(KERBEROS_PKI_PUBLICDIR, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);

	// Heimdal
	replacePlaceholdersInFile(templateDir + "heimdal/heimdal.defaults", HEIMDAL_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/kadmind.acl", HEIMDAL_ACL_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/kdc.conf", destDir + "heimdal-kdc/kdc.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/krb5.conf", destDir + "krb5.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);

	// OpenLDAP
	replacePlaceholdersInFile(templateDir + "openldap/skel.ldif", configTempDir.name() + "skel.ldif", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
// 	replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.conf", destDir + "ldap/slapd.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.defaults", LDAP_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, -1, -1, -1, m_ldapUserName, m_ldapGroupName);

	// SASL
	replacePlaceholdersInFile(templateDir + "sasl/saslauthd.defaults", SASL_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "sasl/slapd.conf", SASL_CONTROL_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);

	// OpenSSL
	replacePlaceholdersInFile(templateDir + "openssl/pki_extensions", OPENSSL_EXTENSIONS_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword);

	// FIXME
	// This assumes Debian!
	// Grant LDAP access to SASL mux pipe
	system("dpkg-statoverride --remove --quiet /var/run/saslauthd");
	system(TQString("dpkg-statoverride --add root %1 710 /var/run/saslauthd").arg(m_ldapGroupName).ascii());

	// FIXME
	// This assumes Debian!
	system("ln -s /etc/heimdal-kdc/kadmind.acl /var/lib/heimdal-kdc/kadmind.acl");
	system("ln -s /etc/heimdal-kdc/kdc.conf /var/lib/heimdal-kdc/kdc.conf");

	struct stat sb;
	uid_t slapd_uid = 0;
	gid_t slapd_gid = 0;

	// Get LDAP user uid/gid
	struct passwd *pwd;
	pwd = getpwnam(m_ldapUserName);
	slapd_uid = pwd->pw_uid;
	slapd_gid = pwd->pw_gid;

	// SECURITY
	// Make sure that the ldapi:/// socket in /var/run/slapd/ldapi is NOT world readable/writable (technically the permissions are for the directory containing the ldapi socket)
	// This would mean that anyone with access to the server running LDAP can dump the KRB5 keys!
	// FIXME
	// Can we do anything about this now?

	// Base database configuration
	replacePlaceholdersInFile(templateDir + "openldap/ldif/config.ldif", destDir + "ldap/slapd.d/" + TQString("cn=config.ldif"), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, -1, slapd_uid, slapd_gid);
	replacePlaceholdersInFile(templateDir + "openldap/ldif/schema.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("cn=schema.ldif"), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, -1, slapd_uid, slapd_gid);
	ldifSchemaNumber = 0;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/olcConfig.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}config.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	replacePlaceholdersInFile(templateDir + "openldap/ldif/moduleConfig.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("cn=module{%1}.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 1;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/olcDatabase.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);

	// Schema files
	ldifSchemaNumber = 0;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 1;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/cosine.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}cosine.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 2;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/inetorgperson.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}inetorgperson.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 3;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/rfc2307bis.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}rfc2307bis.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 4;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/rfc2739.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}rfc2739.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 5;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/ppolicy.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}ppolicy.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 6;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/ems-core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}ems-core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 7;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/hdb.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 8;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/tde-core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}tde-core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
// 	ldifSchemaNumber = 9;
// 	replacePlaceholdersInFile(templateDir + "openldap/ldif/samba.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}samba.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, standardUserGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);

	// Set permissions
	chmod(TQString(HEIMDAL_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chmod(TQString(HEIMDAL_ACL_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chown(TQString(HEIMDAL_ACL_FILE).ascii(), slapd_uid, 0);
	chmod(TQString(destDir + "heimdal-kdc/kdc.conf").ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chmod(TQString(destDir + "krb5.conf").ascii(), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);

	chmod(TQString(configTempDir.name() + "skel.ldif").ascii(), S_IRUSR|S_IWUSR);
// 	chmod(TQString(destDir + "ldap/slapd.conf").ascii(), S_IRUSR|S_IWUSR);
	chmod(TQString(LDAP_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);

	chmod(TQString(SASL_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chmod(TQString(SASL_CONTROL_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);

	chmod(TQString(OPENSSL_EXTENSIONS_FILE).ascii(), S_IRUSR|S_IWUSR);

	pdialog.setStatusMessage(i18n("Installing realm certificates..."));
	tqApp->processEvents();

	if (certinfo.generate_certs) {
		// Generate certificates
		if (createRealmCertificates(certinfo, realmconfig, slapd_uid, slapd_gid) != 0) {
			if (errstr) *errstr = i18n("Unable to install realm certificates");
			pdialog.closeDialog();
			return -1;
		}
		m_certconfig = certinfo;
	}
	else {
		// Copy certificates
		TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
		TQString kdc_keyfile = KERBEROS_PKI_KDCKEY_FILE;
		kdc_certfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
		kdc_keyfile.replace("@@@KDCSERVER@@@", realmconfig.kdc);
		TQString ldap_certfile = LDAP_CERT_FILE;
		TQString ldap_keyfile = LDAP_CERTKEY_FILE;
		ldap_certfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
		ldap_keyfile.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);

		// Copy files
		// FIXME
		// There has GOT to be a better way to do this than system()!!!
		TQString command;
		command = TQString("cp %1 %2").arg(certinfo.provided_kerberos_pem).arg(KERBEROS_PKI_PEMKEY_FILE);
		system(command);
		command = TQString("cp %1 %2").arg(certinfo.provided_kerberos_pemkey).arg(KERBEROS_PKI_PEM_FILE);
		system(command);
		command = TQString("cp %1 %2").arg(certinfo.provided_kerberos_crt).arg(kdc_certfile);
		system(command);
		command = TQString("cp %1 %2").arg(certinfo.provided_kerberos_key).arg(kdc_keyfile);
		system(command);
		command = TQString("cp %1 %2").arg(certinfo.provided_ldap_crt).arg(ldap_certfile);
		system(command);
		command = TQString("cp %1 %2").arg(certinfo.provided_ldap_key).arg(ldap_keyfile);
		system(command);

		// Set permissions
		chmod(KERBEROS_PKI_PEMKEY_FILE, S_IRUSR|S_IWUSR);
		chown(KERBEROS_PKI_PEMKEY_FILE, 0, 0);
		chmod(KERBEROS_PKI_PEM_FILE, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
		chown(KERBEROS_PKI_PEM_FILE, 0, 0);
		chmod(kdc_keyfile.ascii(), S_IRUSR|S_IWUSR);
		chown(kdc_keyfile.ascii(), 0, 0);
		chmod(kdc_certfile.ascii(), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
		chown(kdc_certfile.ascii(), 0, 0);
		chmod(ldap_keyfile.ascii(), S_IRUSR|S_IWUSR);
		chown(ldap_keyfile.ascii(), slapd_uid, slapd_gid);
		chmod(ldap_certfile.ascii(), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
		chown(ldap_certfile.ascii(), slapd_uid, slapd_gid);
	}

	pdialog.setStatusMessage(i18n("Loading initial database into LDAP..."));
	tqApp->processEvents();

	// Load database
	KProcess slapadd;
	slapadd << "slapadd" << "-l" << configTempDir.name() + "skel.ldif";
	slapadd.start();
	while (slapadd.isRunning()) {
		tqApp->processEvents();
	}
	if (slapadd.exitStatus() != 0) {
		if (errstr) *errstr = i18n("Unable to import initial database into LDAP");
		pdialog.closeDialog();
		return -1;
	}

	controlLDAPServer(SC_SETDBPERMS, slapd_uid, slapd_gid);

	pdialog.setStatusMessage(i18n("Starting servers..."));
	tqApp->processEvents();

	// Start slapd
	if (controlLDAPServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start LDAP server");
		pdialog.closeDialog();
		return -1;
	}
	// Start Heimdal
	if (controlHeimdalServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start Kerberos server");
		pdialog.closeDialog();
		return -1;
	}

	pdialog.setStatusMessage(i18n("Initializing Kerberos database..."));
	tqApp->processEvents();

	TQString errorstring;
	if (initializeNewKerberosRealm(realmconfig.name.upper(), &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to initialize Kerberos database<p>").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addHostEntryToKerberosRealm(realmconfig.kdc, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add KDC server entry to Kerberos database<p>").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addLDAPEntryToKerberosRealm(m_ldapUserName, realmconfig.admin_server, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add %1 entry to Kerberos database<p>").arg(m_ldapUserName).append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addLDAPEntryToKerberosRealm("ldap", realmconfig.admin_server, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add LDAP entry to Kerberos database<p>").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	controlHeimdalServer(SC_SETDBPERMS, slapd_uid, slapd_gid);

	// Move all those new Heimdal entries to the correct tree/branch
	TQStringList domainChunks = TQStringList::split(".", realmconfig.name.lower());
	TQString basedcname = "dc=" + domainChunks.join(",dc=");
	LDAPCredentials* credentials = new LDAPCredentials;
	credentials->username = "";
	credentials->password = "";
	credentials->realm = realmconfig.name.upper();
	LDAPManager* ldap_mgr = new LDAPManager(realmconfig.name.upper(), "ldapi://", credentials);
	if (ldap_mgr->moveKerberosEntries("o=kerberos,cn=kerberos control,ou=master services,ou=core,ou=realm," + basedcname, &errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = errorstring;
		pdialog.closeDialog();
		return -1;
	}

	// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
	if (uploadKerberosCAFileToLDAP(ldap_mgr, &errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = errorstring;
		pdialog.closeDialog();
		return -1;
	}

	// Upload the contents of KERBEROS_PKI_PEMKEY_FILE to the LDAP server
	if (uploadKerberosCAKeyFileToLDAP(ldap_mgr, &errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = errorstring;
		pdialog.closeDialog();
		return -1;
	}

	// Set @@@ADMINUSER@@@ password in kadmin
	LDAPCredentials adminuser;
	adminuser.username = adminUserName;
	adminuser.password = adminPassword;
	adminuser.realm = realmconfig.name.upper();
	if (setKerberosPasswordForUser(adminuser, &errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = i18n("Unable to set user password in Kerberos database<p>").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	pdialog.setStatusMessage(i18n("Configuring local system..."));
	tqApp->processEvents();

	// Write the TDE realm configuration file
	LDAPRealmConfigList realms;
	realms.insert(realmconfig.name, realmconfig);
	LDAPManager::writeTDERealmList(realms, m_systemconfig);
	m_systemconfig->setGroup(NULL);
	m_systemconfig->writeEntry("DefaultRealm", realmconfig.name);
	m_systemconfig->sync();

	LDAPManager::writeLDAPConfFile(realmconfig);

	// Write the sudoers file
	if (ldap_mgr->writeSudoersConfFile(&errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = i18n("Unable to set local sudo rights<p>").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	LDAPManager::writePrimaryRealmCertificateUpdateCronFile();

	delete ldap_mgr;
	delete credentials;

	pdialog.setStatusMessage(i18n("(Re)starting servers..."));
	tqApp->processEvents();

	// Restart slapd
	if (controlLDAPServer(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart LDAP server");
		pdialog.closeDialog();
		return -1;
	}
	// Restart Heimdal
	if (controlHeimdalServer(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart Kerberos server");
		pdialog.closeDialog();
		return -1;
	}
	// Restart kadmind
	if (controlKAdminDaemon(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart Kerberos Administration Service");
		pdialog.closeDialog();
		return -1;
	}

	// Start SASL
	if (controlSASLServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start SASL server");
		pdialog.closeDialog();
		return -1;
	}

	// Write the NSS update crontab file and update NSS database
	LDAPManager::writeCronFiles();

	pdialog.closeDialog();

	return 0;
}

int LDAPController::buttons() {
	return KCModule::Apply|KCModule::Help;
}

TQString LDAPController::quickHelp() const
{
	return i18n("This module configures an LDAP Realm Controller.");
}